package test;

import java.text.SimpleDateFormat;
import java.util.ArrayList;  
import java.util.List;  
import java.util.regex.Matcher;  
import java.util.regex.Pattern;  
  
public class DealStrSub {  
    /** 
     * 正则表达式匹配两个指定字符串中间的内容 
     * @param soap 
     * @return 
     */  
    public static List<String> getSubUtil(String soap,String rgex){  
        List<String> list = new ArrayList<String>();  
        Pattern pattern = Pattern.compile(rgex);// 匹配的模式  
        Matcher m = pattern.matcher(soap);  
        while (m.find()) {  
            int i = 1;  
            list.add(m.group(i));  
            i++;  
        }  
        return list;  
    }  
      
    /** 
     * 返回单个字符串，若匹配到多个的话就返回第一个，方法与getSubUtil一样 
     * @param soap 
     * @param rgex 
     * @return 
     */  
    public static String getSubUtilSimple(String soap,String rgex){  
        Pattern pattern = Pattern.compile(rgex);// 匹配的模式  
        Matcher m = pattern.matcher(soap);  
        while(m.find()){  
            return m.group(1);  
        }  
        return "";  
    }  
      
    /** 
     * 测试 
     * @param args 
     */  
    public static void main(String[] args) {  
//        String str = "abc3443abcfgjhgabcgfjabc";
//        String rgex = "abc(.*?)abc";
        String str = "//aa/aaa//";
        String rgex = "/+(.*?)/+";
        System.out.println(getSubUtil(str,rgex));
//        System.out.println(getSubUtilSimple(str, rgex));
    }    
}